Assumptions and challenges in the use of fallout beryllium-7 as a soil and sediment tracer in river basins

A Taylor, WH Blake, HG Smith, L Mabit… - Earth-science …, 2013 - Elsevier
This contribution reviews research surrounding the assumptions that underpin the use of
beryllium-7 (7 Be) as a soil and sediment tracer in river basins. As a cosmogenic …

210Pb as a tracer of soil erosion, sediment source area identification and particle transport in the terrestrial environment

G Matisoff - Journal of environmental radioactivity, 2014 - Elsevier
Although 137 Cs has been used extensively to study soil erosion and particle transport in
the terrestrial environment, there has been much less work using excess or unsupported …

A comprehensive global dataset of atmospheric 7Be and 210Pb measurements: air concentration and depositional flux

F Zhang, J Wang, M Baskaran, Q Zhong… - Earth System …, 2021 - essd.copernicus.org
7 Be and 210 Pb air concentration and depositional flux data provide key information on the
origins and movements of air masses, as well as deposition processes and residence time …

The application of fallout radionuclides to determine the dominant erosion process in water supply catchments of subtropical South‐east Queensland, Australia

J Olley, J Burton, K Smolders, F Pantus… - Hydrological …, 2013 - Wiley Online Library
Previous studies using fallout radionuclides (137Cs and 210Pbex) to determine the relative
contributions of surface‐soil and channel erosion (including gullies and channel banks) to …

Use of 7Be to document soil erosion associated with a short period of extreme rainfall

A Sepulveda, P Schuller, DE Walling… - Journal of Environmental …, 2008 - Elsevier
Intensification and expansion of agricultural production since the 1970s have increased soil
erosion problems in south-central Chile. Quantitative information on soil loss is needed for …

Sediment source tracing with stratified sampling and weightings based on spatial gradients in soil erosion

SN Wilkinson, JM Olley, T Furuichi, J Burton… - Journal of soils and …, 2015 - Springer
Purpose The results of sediment source tracing in large river catchments depend on defined
sources being adequately represented by the sampling and in subsequent numerical …

Extending the timescale for using beryllium 7 measurements to document soil redistribution by erosion

DE Walling, P Schuller, Y Zhang… - Water Resources …, 2009 - Wiley Online Library
The need for spatially distributed information on soil mobilization, transfer, and deposition
within the landscape by erosion has focused attention on the potential for using fallout …

Measuring Soil Erosion Rates Using Natural (7Be, 210Pb) and Anthropogenic (137Cs, 239,240Pu) Radionuclides

G Matisoff, PJ Whiting - … of Environmental Isotope Geochemistry: Vol I, 2012 - Springer
This chapter examines the application of natural (7 Be and 210 Pb) and anthropogenic
fallout radionuclides (134 Cs, 137 Cs, 239,240 Pu) to determine soil erosion rates. Particular …

Sorption behaviour of beryllium-7 and implications for its use as a sediment tracer

A Taylor, WH Blake, L Couldrick, MJ Keith-Roach - Geoderma, 2012 - Elsevier
The cosmogenic fallout radionuclide beryllium-7 (t1/2= 53.3 days) can be employed as a
tracer to estimate soil redistribution rates, residence times and relative contributions of …

Catchment clearing accelerates the infilling of a shallow subtropical bay in east coast Australia

J Coates-Marnane, J Olley, J Burton… - Estuarine, Coastal and …, 2016 - Elsevier
Understanding processes that govern the transport and distribution of terrestrial sediments
to and within bays is critical for interpreting the drivers of long-term changes in these …